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US07714092B2 Composition, preparation of polycarbosilanes and their uses 有权
组合物,聚碳硅烷的制备及其用途

Composition, preparation of polycarbosilanes and their uses
Abstract:
The invention provides branched copolymers as precursors for preparing silicon carbide (SiC) ceramics represented by the general formulae: [Si(˜)RC(˜)H]xn[SiR1R2CH2]yn,  Formula Type-I wherein n is the degree of polymerization, 0.1≦x
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